CN104133889A - Database virtualization microkernel data source registration and encapsulation method - Google Patents
Database virtualization microkernel data source registration and encapsulation method Download PDFInfo
- Publication number
- CN104133889A CN104133889A CN201410370200.6A CN201410370200A CN104133889A CN 104133889 A CN104133889 A CN 104133889A CN 201410370200 A CN201410370200 A CN 201410370200A CN 104133889 A CN104133889 A CN 104133889A
- Authority
- CN
- China
- Prior art keywords
- virtual
- data
- database
- rest
- registration
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 38
- 238000005538 encapsulation Methods 0.000 title claims abstract description 22
- 238000013507 mapping Methods 0.000 claims abstract description 17
- 238000012856 packing Methods 0.000 claims description 12
- 239000000284 extract Substances 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 4
- 238000013461 design Methods 0.000 claims description 3
- 238000002224 dissection Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000013523 data management Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/40—Support for services or applications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/25—Integrating or interfacing systems involving database management systems
- G06F16/256—Integrating or interfacing systems involving database management systems in federated or virtual databases
Landscapes
- Engineering & Computer Science (AREA)
- Databases & Information Systems (AREA)
- Theoretical Computer Science (AREA)
- Data Mining & Analysis (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Abstract
The invention relates to the technical field of cloud databases, in particular to a database virtualization microkernel data source registration and encapsulation method which is used for realizing virtual library/table registration and encapsulation. When a host which a virtual library/table is stored in is started, virtual data information is reported to virtual data Federation corresponding to the virtual library/table according to a virtual storage pool id, and automatic registration is carried out; the encapsulation relation reflects the data abstraction mapping between a virtual database and a virtual library/table and a physical application server, a database server, a database, a data table or a file; the operation on the virtual database and the virtual table is finally mapped to the corresponding operation on one or more physical concept entities on a logic level. The database virtualization microkernel data source registration and encapsulation method is concise, and can be applied to acquisition of data information of the cloud databases.
Description
Technical field
The present invention relates to cloud database technical field, the virtual micro-kernel data source registration of especially a kind of database and method for packing.
Background technology
Data " open sharing " are that large market demand obtains one of method of data source.Cloud database is regarded various relevant databases as a series of simple bivariate tables, and SQL or access object based on simple version operates; Thereby data centralization and shared problem are solved.
Existing software application architecture physical concept is more, and the each process in exploitation, deployment, maintenance, expansion needs to hold physical details, these apply ubiquitous problem has: information-based isolated island is serious, lack Data Integration management, lack deep understanding to data base administration and using value, ignore long-term data quality management, lack the understanding of data quality monitoring and update mechanism, shortage data analysis excavation, cannot from data, obtain effective information and pattern four major problem.
For the complicacy of existing application, from data management level, data are carried out to granulating division, under distributed environment, produce different database virtual enclosures examples according to user's request, and realize the migration of virtual data base package example between different operating system, realize data management and personal information insulation of assets and security protection, provide data virtual passage DVPN to application, in conjunction with the demand of large data processing platform (DPP) data acquisition, existing relational data and popular large data files form are carried out to seamless migration, the one-stop loading of data, the virtual transmission of table space, the transparence of various data file derives, various, many versions homomorphism backup and recovery, need to build a virtual micro-kernel data source registration of terse database and method for packing.
Summary of the invention
The technical matters that the present invention solves is to provide the virtual micro-kernel data source registration of a kind of database and method for packing, is mainly used in the distributed MySQL of virtual micro-kernel, DB2, Oracle, SQLServer, SyBase database, non-relational file system data Login and method for packing.
The technical scheme that the present invention solves the problems of the technologies described above is:
Described method comprises the registration of virtual library/table and encapsulation;
Virtual library/table registration: different virtual metadata catalogs is mapped to different virtual library/tables by virtual data Federation, the corresponding virtual memory address of each virtual library/table, the main frame of storing virtual storehouse/table has independent storage pool id; In the time of the host-initiated of storing virtual storehouse/table, report virtual data information according to storage pool id to its corresponding virtual data Federation, carry out auto registration, virtual data Federation receives after report information, refreshes virtual metadata catalog; In the time that client-access arrives this virtual library/table, the main frame that has this id can use client carry virtual library/table;
Virtual library/gauge seal dress: the data abstraction mapping between application server, database server, database, tables of data or the file of the reflection of encapsulation relation virtual data base, Virtual table/view and physics; At logic level, the operation of virtual data base, Virtual table is finally mapped to the operation of corresponding one or more physical concept entities; Described mapping is multi-to-multi or cross-over constraint; Virtual table can be established to the mapping relations of physical database and table or file, and one to one, a Virtual table schema can be mapped to one or more database servers, database, table or the file on network to this mapping relations right and wrong.
Described registration specifically comprises the following steps with encapsulation:
The first step is client from the database/table of the data sources such as MySQL, DB2, Oracle, SQLServer, SyBase, non-relational file system, by structure mapping and content map, register virtual library/table by rest mode, fictionalize virtual data base, virtual data table and virtual file;
Second step is that virtual data Federation realizes from bottom and adjusts nucleus module partial query analytical orientation code according to user's operation operator log-on data source package interface;
The 3rd step is that service end provides order according to virtual data Federation, calls rest service end data source method for packing, obtains client database relevant information by configuration file, disposes rest package interface adapter;
The 4th step is that the virtual micro-kernel of database is to upper layer building Virtual Service, this service is made up of Virtual table view, and the virtual micro-kernel of database has a Virtual User space, the user id in Virtual User space, by Virtual table operation operator, obtain required Virtual table view; Virtual table operation operator can carry out computing to different virtual library/tables, can produce different Virtual table views, and many tenants view of realizing virtual library/table extracts;
The 5th virtual micro-kernel in step data storehouse extracts data according to many tenants view of virtual library/table, encapsulates according to rest encapsulation code.
Described method
Client registration specifically comprises the following steps with encapsulation:
The first step, increases rest interface registration database interface, comprises url resource address, the information such as rest required port, registration rest mode Virtual table;
Second step, core query parse code module remains unchanged, and bottom jdbc connection data storehouse mode makes rest resource access mode into and obtains remote data database data;
The 3rd step, amendment database design, dbtype also adds rest type except the databases such as MySQL, DB2, Oracle, SQLServer, SyBase;
The 4th step, increases DataSourceWrapper Interface realization class RestWrapper bottom layer realization class and adjusts nucleus module partial query analytical orientation code, carries out DataSourceWrapper and realize class RestWrapper in the time that query parse dbtype is rest;
Service end registration specifically comprises the following steps with encapsulation:
The first step, the rest service end method of increase DataSourceWrapper interface, the corresponding different url resources of the each method of interface;
Second step, service end is obtained the machine database relevant information by configuration file,, in the time disposing rest interface adapter, configures this configuration file;
The 3rd step, rest service end method is obtained customer data database data data and is equivalent to local jdbc connection data storehouse, parameter is passed to service end by client, the local jdbc connection of service end operating database are packaged into resource by result and return to client, and client is done certain dissection process just can obtain data or the result wanted.
Technique effect:
This method is by being summed up physical concept with abstract at logic level, by virtual data base, two logical concept of Virtual table and mapping, just can represent and operate application server, database server, database and table that various data source physics exists.By these data sources are registered and are encapsulated, a large amount of operations of the application of Internet and resource can directly complete based on these two logical concept, the loaded down with trivial details details of the physical operations that must pay close attention to before having shielded, guaranteed the convenience that Internet platform is used, and application can expansion, portable, loose coupling characteristic.
Use method of the present invention, user, in the transparent exploitation of distributed network environment, deployment, supervising the network application, does not need to pay close attention to the particular location of physical resource, operation application server, has shielded the physical operations details of various data source complexity; The application program of exploitation have the overall situation addressable, can dispose, transplantable feature, guarantee like this to use the convenience of Internet platform.
The present invention proposes the virtual micro-kernel data source registration of database and method for packing, can directly access for current all kinds of Sybase MySQL, DB2, Oracle, SQLServer, SyBase, after data source encapsulates by wrapper (wrapper), be registered in system, form the Virtual table with unified form.Create guide by virtual library and Virtual table and can build the virtual encapsulation of data view of business, support that multi-user rents virtual data online.
Brief description of the drawings
Below in conjunction with accompanying drawing, the present invention is further described:
Fig. 1 is the virtual micro-kernel data source registration of database of the present invention and packaging machine drawing;
Fig. 2 is virtual data source client and server registration and method for packing figure.
Embodiment
Virtual micro-kernel form distributed heterogeneous, file data Login and method for packing.Various data of physical distribution, isomery are communicated with and form a single virtual data base, for application provides unified data standard and access interface, support the transparent access to data source.Virtual by various data, realizes the autonomous access of various data source that distributes, and shields distribution, the isomery characteristic of various data source.After various data source encapsulates by wrapper (wrapper), be registered in system, formation has the Virtual table of unified form, under the prerequisite of the physical location in Mobile data source not, forms a single virtual data base integration, uniform data standard.The virtual micro-kernel of database, based on SOA technical organization system framework, with the form issuing service of Web Service, and is accessed by enterprise portal for user.Platform provides system creation guide to build service basic data system by virtual table keeper, supports that user adds deletion system functional module online.
Virtual library/table registration: Virtual table is the virtual abstract concept of logical data that represents various data source, database, table at logic level, its affiliated specific virtual data Federation.The virtual micro-kernel of database requires that virtual library, Virtual table have initiatively registration, certainly safeguard, the ability of self refresh.Virtual library/table belongs to the subset of virtual data Federation, and service can be externally provided separately, also can externally provide service by encapsulating the new virtual view of rear formation.Virtual data Federation is mapped to different virtual library/tables different virtual metadata catalogs, the corresponding virtual memory address of each virtual library/table, and the main frame of storing virtual storehouse/table has independent storage pool id.In the time of the host-initiated of storing virtual storehouse/table, its can report virtual data information to its corresponding virtual data Federation according to storage pool id, carry out auto registration, and virtual data Federation receives after report information, refreshes virtual metadata catalog.In the time that client-access arrives this virtual library/table, the main frame that has this id can use client carry virtual library/table.
Virtual library/gauge seal dress: encapsulation relation has reflected virtual data base, Virtual table/view, and data abstraction mapping between the application server of physics, database server, database, tables of data (file).At logic level, the operation of virtual data base, Virtual table is finally mapped to the operation of corresponding one or more physical concept entities.This mapping is multi-to-multi, can also be cross-over constraint simultaneously.First, Virtual table can be established to the mapping relations of physical database and table (comprising file), one to one, a Virtual table schema can be mapped to one or more database servers, database, the table (file) on network to this mapping relations right and wrong.
The virtual micro-kernel data source registration of database of the present invention and encapsulation mechanism are as shown in Figure 1.
The first step is that client is from data source MySQL, DB2, Oracle, SQLServer, SyBase database/table, non-relational file system, by structure mapping and content map, register virtual library/table by rest mode, fictionalize virtual data base, virtual data table and virtual file.
Second step is that virtual data Federation realizes from bottom and adjusts nucleus module partial query analytical orientation code according to user's operation operator log-on data source package interface.
The 3rd step is that service end provides order according to virtual data Federation, calls rest service end data source method for packing, obtains client database relevant information by configuration file, disposes rest package interface adapter.
The 4th step is that the virtual micro-kernel of database is to upper layer building Virtual Service, this service has Virtual table view to form, the virtual micro-kernel of database has a Virtual User space, user id in Virtual User space, by Virtual table operation operator, obtain required Virtual table view, because Virtual table operation operator can carry out computing to different virtual library/tables, thereby can produce different Virtual table views, many tenants view of realizing virtual library/table extracts.
The 5th step is extracted data according to the virtual micro-kernel of database according to many tenants view of virtual library/table, encapsulates according to rest encapsulation code.
Client registration is as follows with encapsulation step:
The first step increases rest interface registration database interface, comprises url resource address, the information such as rest required port, and registration rest mode Virtual table, details are as shown in Figure 2.
Second step core query parse code module remains unchanged, and bottom jdbc connection data storehouse mode makes rest resource access mode into and obtains remote data database data
The 3rd step amendment database design, dbtype also adds rest type except the databases such as MySQL, DB2, Oracle, SQLServer, SyBase
The 4th step increases DataSourceWrapper Interface realization class RestWrapper bottom layer realization class and adjusts nucleus module partial query analytical orientation code, realizes class RestWrapper as carried out DataSourceWrapper in the time that query parse dbtype is rest
Service end encapsulation step is as follows:
The first step increases the rest service end method of DataSourceWrapper interface, the corresponding different url resources of the each method of interface
Second step service end is obtained the machine database relevant information by configuration file, namely, in the time disposing rest interface adapter, configures this configuration file
The 3rd step rest service end method is obtained customer data database data data and is equivalent to local jdbc connection data storehouse, parameter is passed to service end by client, the local jdbc connection of service end operating database are packaged into resource by result and return to client, and client is done certain dissection process just can obtain data or the result wanted.
Claims (3)
1. the virtual micro-kernel data source registration of database and a method for packing, is characterized in that: described method comprises the registration of virtual library/table and encapsulation;
Virtual library/table registration: different virtual metadata catalogs is mapped to different virtual library/tables by virtual data Federation, the corresponding virtual memory address of each virtual library/table, the main frame of storing virtual storehouse/table has independent storage pool id; In the time of the host-initiated of storing virtual storehouse/table, report virtual data information according to storage pool id to its corresponding virtual data Federation, carry out auto registration, virtual data Federation receives after report information, refreshes virtual metadata catalog; In the time that client-access arrives this virtual library/table, the main frame that has this id can use client carry virtual library/table;
Virtual library/gauge seal dress: the data abstraction mapping between application server, database server, database, tables of data or the file of the reflection of encapsulation relation virtual data base, Virtual table/view and physics; At logic level, the operation of virtual data base, Virtual table is finally mapped to the operation of corresponding one or more physical concept entities; Described mapping is multi-to-multi or cross-over constraint; Virtual table can be established to the mapping relations of physical database and table or file, and one to one, a Virtual table schema can be mapped to one or more database servers, database, table or the file on network to this mapping relations right and wrong.
2. method according to claim 1, is characterized in that: described registration specifically comprises the following steps with encapsulation:
The first step is client from the database/table of the data sources such as MySQL, DB2, Oracle, SQLServer, SyBase, non-relational file system, by structure mapping and content map, register virtual library/table by rest mode, fictionalize virtual data base, virtual data table and virtual file;
Second step is that virtual data Federation realizes from bottom and adjusts nucleus module partial query analytical orientation code according to user's operation operator log-on data source package interface;
The 3rd step is that service end provides order according to virtual data Federation, calls rest service end data source method for packing, obtains client database relevant information by configuration file, disposes rest package interface adapter;
The 4th step is that the virtual micro-kernel of database is to upper layer building Virtual Service, this service is made up of Virtual table view, and the virtual micro-kernel of database has a Virtual User space, the user id in Virtual User space, by Virtual table operation operator, obtain required Virtual table view; Virtual table operation operator can carry out computing to different virtual library/tables, can produce different Virtual table views, and many tenants view of realizing virtual library/table extracts;
The 5th virtual micro-kernel in step data storehouse extracts data according to many tenants view of virtual library/table, encapsulates according to rest encapsulation code.
3. method according to claim 1 and 2, is characterized in that: described method
Client registration specifically comprises the following steps with encapsulation:
The first step, increases rest interface registration database interface, comprises url resource address, the information such as rest required port, registration rest mode Virtual table;
Second step, core query parse code module remains unchanged, and bottom jdbc connection data storehouse mode makes rest resource access mode into and obtains remote data database data;
The 3rd step, amendment database design, dbtype also adds rest type except the databases such as MySQL, DB2, Oracle, SQLServer, SyBase;
The 4th step, increases DataSourceWrapper Interface realization class RestWrapper bottom layer realization class and adjusts nucleus module partial query analytical orientation code, carries out DataSourceWrapper and realize class RestWrapper in the time that query parse dbtype is rest;
Service end registration specifically comprises the following steps with encapsulation:
The first step, the rest service end method of increase DataSourceWrapper interface, the corresponding different url resources of the each method of interface;
Second step, service end is obtained the machine database relevant information by configuration file,, in the time disposing rest interface adapter, configures this configuration file;
The 3rd step, rest service end method is obtained customer data database data data and is equivalent to local jdbc connection data storehouse, parameter is passed to service end by client, the local jdbc connection of service end operating database are packaged into resource by result and return to client, and client is done certain dissection process just can obtain data or the result wanted.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410370200.6A CN104133889B (en) | 2014-07-30 | 2014-07-30 | Database virtualization microkernel data source registration and encapsulation method |
| PCT/CN2014/094368 WO2016015439A1 (en) | 2014-07-30 | 2014-12-19 | Database virtual microkernel data source registration and encapsulation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410370200.6A CN104133889B (en) | 2014-07-30 | 2014-07-30 | Database virtualization microkernel data source registration and encapsulation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104133889A true CN104133889A (en) | 2014-11-05 |
| CN104133889B CN104133889B (en) | 2017-04-19 |
Family
ID=51806567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410370200.6A Active CN104133889B (en) | 2014-07-30 | 2014-07-30 | Database virtualization microkernel data source registration and encapsulation method |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104133889B (en) |
| WO (1) | WO2016015439A1 (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016015439A1 (en) * | 2014-07-30 | 2016-02-04 | 国云科技股份有限公司 | Database virtual microkernel data source registration and encapsulation method |
| CN105786946A (en) * | 2015-12-24 | 2016-07-20 | 国云科技股份有限公司 | Virtualized data integration and query system and implementation method thereof |
| CN107391688A (en) * | 2017-07-25 | 2017-11-24 | 郑州云海信息技术有限公司 | A kind of construction method and device of the virtualization network management platform based on web |
| CN109240996A (en) * | 2018-08-23 | 2019-01-18 | 平安科技（深圳）有限公司 | Attachment deriving method, device, computer equipment and computer readable storage medium |
| CN112860420A (en) * | 2019-11-27 | 2021-05-28 | 阿里巴巴集团控股有限公司 | Data processing method and device based on hardware virtualization |
| CN115563075A (en) * | 2022-10-09 | 2023-01-03 | 电子科技大学 | Virtual file system implementation method based on microkernel |
| CN116383238A (en) * | 2023-06-06 | 2023-07-04 | 湖南红普创新科技发展有限公司 | Data virtualization system, method, device, equipment and medium based on graph structure |
| CN116775310A (en) * | 2023-07-31 | 2023-09-19 | 北京中泰华电科技有限公司 | Method for realizing fusion extension of multiple industrial real-time databases |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114490630A (en) | 2017-04-25 | 2022-05-13 | 华为技术有限公司 | Query processing method, data source registration method and query engine |
| CN111259006B (en) * | 2019-11-19 | 2023-06-27 | 中国科学院计算机网络信息中心 | Universal distributed heterogeneous data integrated physical aggregation, organization, release and service method and system |
| CN111274294B (en) * | 2020-01-09 | 2023-03-10 | 中国科学院计算机网络信息中心 | Universal distributed heterogeneous data integrated logic convergence organization, release and service method and system |
| CN111708515B (en) * | 2020-04-28 | 2023-08-01 | 山东鲁软数字科技有限公司 | Data processing method based on distributed shared micro-module and salary file integrating system |
| CN111752806B (en) * | 2020-07-01 | 2024-08-09 | 浪潮云信息技术股份公司 | Virtual disk IO index acquisition method in cloud environment |
| CN113112366A (en) * | 2021-04-09 | 2021-07-13 | 上海中汇亿达金融信息技术有限公司 | Distributed data bus |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060041527A1 (en) * | 2004-08-03 | 2006-02-23 | Aaron Fessler | Virtual file system |
| CN101187937A (en) * | 2007-10-30 | 2008-05-28 | 北京航空航天大学 | Mode multiplexing isomerous database access and integration method under gridding environment |
| CN101799826A (en) * | 2010-03-04 | 2010-08-11 | 中国电子科技集团公司第二十八研究所 | Networking data sharing system and method based on virtual view |
| US20130304738A1 (en) * | 2012-05-11 | 2013-11-14 | International Business Machines Corporation | Managing multimedia information using dynamic semantic tables |
| CN103617175A (en) * | 2013-11-04 | 2014-03-05 | 广东电子工业研究院有限公司 | Method for virtualization of large-scale distributed heterogeneous data |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101969475A (en) * | 2010-11-15 | 2011-02-09 | 张军 | Business data controllable distribution and fusion application system based on cloud computing |
| CN104133889B (en) * | 2014-07-30 | 2017-04-19 | 国云科技股份有限公司 | Database virtualization microkernel data source registration and encapsulation method |
-
2014
- 2014-07-30 CN CN201410370200.6A patent/CN104133889B/en active Active
- 2014-12-19 WO PCT/CN2014/094368 patent/WO2016015439A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060041527A1 (en) * | 2004-08-03 | 2006-02-23 | Aaron Fessler | Virtual file system |
| CN101187937A (en) * | 2007-10-30 | 2008-05-28 | 北京航空航天大学 | Mode multiplexing isomerous database access and integration method under gridding environment |
| CN101799826A (en) * | 2010-03-04 | 2010-08-11 | 中国电子科技集团公司第二十八研究所 | Networking data sharing system and method based on virtual view |
| US20130304738A1 (en) * | 2012-05-11 | 2013-11-14 | International Business Machines Corporation | Managing multimedia information using dynamic semantic tables |
| CN103617175A (en) * | 2013-11-04 | 2014-03-05 | 广东电子工业研究院有限公司 | Method for virtualization of large-scale distributed heterogeneous data |
Non-Patent Citations (3)
| Title |
|---|
| 周国能: "异构数据库集成中间件的构建研究与应用", 《中国优秀硕士学位论文全文数据库》 * |
| 杨宗博等: "提高存储资源利用率的存储虚拟化技术研究", 《计算机工程与设计》 * |
| 郭海: "基于OGSA-DAI的分布式异构数据集成", 《中国优秀硕士学位论文全文数据库》 * |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016015439A1 (en) * | 2014-07-30 | 2016-02-04 | 国云科技股份有限公司 | Database virtual microkernel data source registration and encapsulation method |
| CN105786946A (en) * | 2015-12-24 | 2016-07-20 | 国云科技股份有限公司 | Virtualized data integration and query system and implementation method thereof |
| CN107391688A (en) * | 2017-07-25 | 2017-11-24 | 郑州云海信息技术有限公司 | A kind of construction method and device of the virtualization network management platform based on web |
| CN109240996A (en) * | 2018-08-23 | 2019-01-18 | 平安科技（深圳）有限公司 | Attachment deriving method, device, computer equipment and computer readable storage medium |
| CN109240996B (en) * | 2018-08-23 | 2024-02-27 | 平安科技（深圳）有限公司 | Accessory export method, accessory export device, computer equipment and computer readable storage medium |
| CN112860420A (en) * | 2019-11-27 | 2021-05-28 | 阿里巴巴集团控股有限公司 | Data processing method and device based on hardware virtualization |
| CN112860420B (en) * | 2019-11-27 | 2024-06-11 | 阿里巴巴集团控股有限公司 | Data processing method and device based on hardware virtualization |
| CN115563075A (en) * | 2022-10-09 | 2023-01-03 | 电子科技大学 | Virtual file system implementation method based on microkernel |
| CN115563075B (en) * | 2022-10-09 | 2023-05-30 | 电子科技大学 | Virtual file system implementation method based on microkernel |
| CN116383238A (en) * | 2023-06-06 | 2023-07-04 | 湖南红普创新科技发展有限公司 | Data virtualization system, method, device, equipment and medium based on graph structure |
| CN116383238B (en) * | 2023-06-06 | 2023-08-29 | 湖南红普创新科技发展有限公司 | Data virtualization system, method, device, equipment and medium based on graph structure |
| CN116775310A (en) * | 2023-07-31 | 2023-09-19 | 北京中泰华电科技有限公司 | Method for realizing fusion extension of multiple industrial real-time databases |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016015439A1 (en) | 2016-02-04 |
| CN104133889B (en) | 2017-04-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104133889A (en) | Database virtualization microkernel data source registration and encapsulation method | |
| US10983972B2 (en) | System and method for slowing changing dimension and metadata versioning in a multidimensional database environment | |
| CN110651264B (en) | Query plan generation and execution in a relational database management system with temporal relational databases | |
| US8417739B2 (en) | Systems and methods for object-based modeling using hierarchical model objects | |
| US20220138226A1 (en) | System and method for sandboxing support in a multidimensional database environment | |
| US9009006B2 (en) | Generating active links between model objects | |
| US9715536B2 (en) | Virtualization method for large-scale distributed heterogeneous data | |
| US9292592B2 (en) | Object-based modeling using composite model object having independently updatable component objects | |
| US20190102447A1 (en) | System and method for metadata sandboxing and what-if analysis in a multidimensional database environment | |
| CN101799826B (en) | Networking data sharing system and method based on virtual view | |
| CN104200402A (en) | Publishing method and system of source data of multiple data sources in power grid | |
| WO2016101301A1 (en) | Objectification and virtualization mechanism for mode of relational database table | |
| US20170116312A1 (en) | System and method for supporting queries having sub-select constructs in a multidimensional database environment | |
| US20100306281A1 (en) | Systems and methods for extracting database dimensions as data modeling object | |
| US20110054854A1 (en) | Systems and methods for generating dimensionally altered model objects | |
| CN101493825B (en) | GIS middleware collocation and management method | |
| CN102054025A (en) | Traffic information resource integration processing method and system | |
| US20080177716A1 (en) | Data retrieval from a database utilizing efficient eager loading and customized queries | |
| CN101201842A (en) | Digital museum gridding and construction method thereof | |
| US20150363435A1 (en) | Declarative Virtual Data Model Management | |
| US11188554B2 (en) | System and method for real time data aggregation in a virtual cube in a multidimensional database environment | |
| US8832601B2 (en) | ETL tool utilizing dimension trees | |
| CN105205103A (en) | Method and device for accessing database | |
| CN106599241A (en) | Big data visual management method for GIS software | |
| Liu et al. | A general model of data service in spatial information grid |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 523808 19th Floor, Cloud Computing Center, Chinese Academy of Sciences, No. 1 Kehui Road, Songshan Lake Hi-tech Industrial Development Zone, Dongguan City, Guangdong Province Patentee after: G-Cloud Technology Co., Ltd. Address before: 523808 No. 14 Building, Songke Garden, Songshan Lake Science and Technology Industrial Park, Dongguan City, Guangdong Province Patentee before: G-Cloud Technology Co., Ltd. |
|
| CP02 | Change in the address of a patent holder |